Note 6 - Earnings (Loss) Per Share (Details) - Computations of Basic and Diluted Loss Per Common Share (USD $)	12 Months Ended
	Jun. 30, 2014	Jun. 30, 2013
Note 6 - Earnings (Loss) Per Share (Details) - Computations of Basic and Diluted Loss Per Common Share [Line Items]
Net income from continuing operations (in Dollars)	$ 9,057,000	$ 2,512,000
Payment of preferred stock dividends (in Dollars)	(109,000)	(109,000)
Net income available to common stockholders (in Dollars)	8,485,000	1,792,000
Weighted average shares used in computing basic net earnings per share: (in Shares)	54,210,555	53,951,438
Assumed conversion of preferred stock (in Shares)	2,095,784	769,630
Effect of outstanding stock options (in Shares)	732,722	381,368
Weighted average shares used in computing diluted net earnings per share: (in Shares)	57,039,061	55,102,436
Income from continuting operations per common share	$ 0.17	$ 0.04
Loss from discontinued operations per common share	$ (0.01)	$ (0.01)
Earnings per common share attributable to common shareholders – basic	$ 0.16	$ 0.03
Income from continuting operations per common share	$ 0.16	$ 0.04
Loss from discontinued operations per common share	$ (0.01)	$ (0.01)
Earnings per common share attributable to common shareholders – diluted	$ 0.15	$ 0.03
Loss from discontinued operations, net of tax (in Dollars)		(241,000)
Loss on disposition of discontinued operations, net of tax (in Dollars)	(463,000)	(370,000)
Continuing Operations [Member]
Note 6 - Earnings (Loss) Per Share (Details) - Computations of Basic and Diluted Loss Per Common Share [Line Items]
Net income available to common stockholders (in Dollars)	$ 8,948,000	$ 2,403,000